Ground stake



FIG. 1 is a top plan view of a ground stake showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top, front perspective view thereof, the partial broken line showing of edging being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for a ground stake, as shown and described. 